package org.example.ch02.p13;

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String input=sc.nextLine();
        String[]parts=input.split(" ");
        if (parts.length!=2){
            System.out.println("输入格式错误");
            return;
        }
        int a=Integer.parseInt(parts[0]);
        int b=Integer.parseInt(parts[1]);
        if (a>b){
            System.out.println(a);
        }else{
            System.out.println(b);
        }
        sc.close();
    }
}
